Motor Plants & Auxiliary Boilers USCG Question #1346 (Set 26)

In the large slow-speed main propulsion diesel engine shown in the illustration, the part labeled "G" is the __________. Illustration MO-0003

USCG Exam Illustration MO-0003
USCG Examination Diagram: Illustration MO-0003
Official USCG Answer & Rule Citation

Correct Answer: Option A — fuel oil pump

On large slow-speed crosshead diesel engines, the fuel oil injection pump is mechanically driven by camshafts or eccentric linkages mounted along the side of the engine frame, corresponding to label 'G'.

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